Yaguang Ma

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyether-modified polyisocyanate composition

    • Patent number 11,795,262
    • Issue date Oct 24, 2023
    • Covestro Deutschland AG
    • Hans-Josef Laas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyisocyanate

    • Patent number 11,407,852
    • Issue date Aug 9, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Hans-Josef Laas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER-DISPERSIBLE MODIFIED POLYISOCYANATES

    • Publication number 20240010783
    • Publication date Jan 11, 2024
    • COVESTRO DEUTSCHLAND AG
    • Hao Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYETHER-MODIFIED POLYISOCYANATE COMPOSITION

    • Publication number 20230192937
    • Publication date Jun 22, 2023
    • COVESTRO DEUTSCHLAND AG
    • Hans-Josef Laas
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TWO-COMPONENT COATING COMPOSITION

    • Publication number 20230174818
    • Publication date Jun 8, 2023
    • COVESTRO DEUTSCHLAND AG
    • Ling Yang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MODIFIED POLYISOCYANATE

    • Publication number 20210355264
    • Publication date Nov 18, 2021
    • Covestro Intellectual Property GmbH & Co. KG
    • Hans-Josef Laas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...